Home / 160,954,701.60-241,432,052.40-128,076,218.40

Finding the Fourth Proportional to 160,954,701.60, 241,432,052.40 and 128,076,218.40

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Solution

The fourth proportional to 160,954,701.60, 241,432,052.40 and 128,076,218.40 is: 192,114,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,954,701.60 : 241,432,052.40 = 128,076,218.40 : x
  2. Step 2: Convert to fraction form
    160,954,701.60/241,432,052.40 = 128,076,218.40/x
  3. Step 3: Cross multiply
    160,954,701.60x = 241,432,052.40 × 128,076,218.40
  4. Step 4: Simplify right side
    160,954,701.60x = 30,921,704,271,942,648
  5. Step 5: Solve for x
    x = 30,921,704,271,942,648/160,954,701.60
  6. Step 6: Final answer
    x = 192,114,327.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.